156142784

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11243}}^1$

素因数の和:11293

約数の個数: 56

約数和(自身を含む): 365564928

約数和(自身を除く): 209422144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 11243, 13888, 22486, 44972, 78701, 89944, 157402, 179888, 314804, 348533, 359776, 629608, 697066, 719552, 1259216, 1394132, 2439731, 2518432, 2788264, 4879462, 5036864, 5576528, 9758924, 11153056, 19517848, 22306112, 39035696, 78071392, 156142784]

約数ペア:

[(1, 156142784), (2, 78071392), (4, 39035696), (7, 22306112), (8, 19517848), (14, 11153056), (16, 9758924), (28, 5576528), (31, 5036864), (32, 4879462), (56, 2788264), (62, 2518432), (64, 2439731), (112, 1394132), (124, 1259216), (217, 719552), (224, 697066), (248, 629608), (434, 359776), (448, 348533), (496, 314804), (868, 179888), (992, 157402), (1736, 89944), (1984, 78701), (3472, 44972), (6944, 22486), (11243, 13888)]